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12351050407 is a prime number
BaseRepresentation
bin10111000000010111…
…00001001010100111
31011212202200100222101
423200023201022213
5200243332103112
65401325512531
7615033124213
oct134013411247
934782610871
1012351050407
115268933a83
122488412747
13121aac7b67
148524bd943
154c44b5757
hex2e02e12a7

12351050407 has 2 divisors, whose sum is σ = 12351050408. Its totient is φ = 12351050406.

The previous prime is 12351050359. The next prime is 12351050417. The reversal of 12351050407 is 70405015321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12351050407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12351050417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175525203 + 6175525204.

It is an arithmetic number, because the mean of its divisors is an integer number (6175525204).

Almost surely, 212351050407 is an apocalyptic number.

12351050407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12351050407 is an equidigital number, since it uses as much as digits as its factorization.

12351050407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 12351050407 its reverse (70405015321), we get a palindrome (82756065728).

The spelling of 12351050407 in words is "twelve billion, three hundred fifty-one million, fifty thousand, four hundred seven".